Zener diode
PTZ Series
Diodes
Zener diode
PTZ Series
!Applications 1) Voltage regulation and voltage limiting. 2) Voltage surge abs...
Description
PTZ Series
Diodes
Zener diode
PTZ Series
!Applications 1) Voltage regulation and voltage limiting. 2) Voltage surge absorption. !External dimensions (Units : mm)
1.5±0.2 CATHODE MARK
4.5±0.2
1.2±0.3
!Features 1) Small surface mounting type. (PMDS) 2) 1W of power can be obtained despite compact size. 3) High surge withstand level.
0.1
+0.02 −0.1
0∼0.1
2.0±0.2 2.6±0.2
!Construction Silicon epitaxial planar
ROHM : PMDS EIAJ : − JEDEC : SOD-106
Model name (voltage rank) Date of manufacture Ex. 1999.12→9.C
!Absolute maximum ratings (Ta=25°C)
Parameter
Power dissipation ∗ Junction temperature Storage temperature
Symbol P Tj Tstg
Limits 1 150 −55~+150
Unit W °C °C
∗ Mounting density of other power components should be taken into consideration when laying out the pattern.
!Marking (Voltage rank)
Type No. PTZ3.6B PTZ3.9B PTZ4.3B PTZ4.7B PTZ5.1B PTZ5.6B PTZ6.2B PTZ6.8B PTZ7.5B
(Ex.) PTZ3.6B Zener voltage category Year of manufacture: last digit of Western calendar Month of manufacture Ex.) PTZ3.6B 1999 Dec.
Type No. 3.6 3.9 4.3 4.7 5.1 5.6 6.2 6.8 7.5 B B B B B B B B B PTZ8.2B PTZ9.1B PTZ10B PTZ11B PTZ12B PTZ13B PTZ15B PTZ16B PTZ18B 8.2 9.1 10 11 12 13 15 16 18 B B B B B B B B B
Type No. PTZ20B PTZ22B PTZ24B PTZ27B PTZ30B PTZ33B PTZ36B − − 20 22 24 27 30 33 36 − − B B B B B B B
3.6B 9 C
Month Jan. Feb. Mar. Apr. May Jun. Jul. Aug. Sep. Oct. Nov. Dec. Symbol 1 2 3 4 5 6 7 8 9 O A C
5.0±0.3
PTZ Series
Diodes
!Electrical characteristics (Ta=25°C)
Zener voltage subdi...
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